Bruce Cran, 16.11.10, 15:44h CET: > On Monday 15 November 2010 09:37:09 Stefan Walter wrote: > > > Suspend To RAM (S3) works by using "acpiconf -s 3", and pushing the power > > button wakes the system up again. Everything seems to work, only the LCD > > monitor remains off. (There also seem to be occasional cases in which the > > keyboard doesn't work any more, but I haven't really looked at that, yet. > > Usually, the system comes back up properly.) Loading dpms(4) doesn't seem > > to make a difference. The only way to turn the display on again seems to > > be typing "shutdown -r now" blindly. > > What graphics card do you have? If it's nVidia, try building the driver with > ACPI_PM enabled and running "acpiconf -s3" from X11. That boots the video > chip > up on my laptop at least - though it seems some corruption occurs because > I've > had some odd panics afterwards in the fs and vm subsystems, and attempting to > suspend for a second time results in the system rebooting instead.
It's an ATI Radeon HD 4200 integrated on the mainboard, using x11-drivers/xf86-video-ati. It now works from the console with hw.acpi.reset_video=1. From within X11, it doesn't. Regards, Stefan
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